Taxonomy & naming
Amblyceps vayavy was described in 2026 by Balaji Vijayakrishnan, Tejas Thackeray and Abhishek Shirke in Zootaxa, from the northern part of the Western Ghats Hotspot in India. It belongs to the family Amblycipitidae — the torrent catfishes — within the genus Amblyceps, a group of small hillstream catfishes distributed from Pakistan across the Himalayan foothills and Western Ghats to Indochina and southern China.
The holotype (NRC-AA-0001) and a single paratype (NRC-AA-0002) were collected from the Ragada River, a tributary of the Mahadayi River, at Surla Village, South Goa District, Goa, India. The Catalog of Fishes (Eschmeyer, California Academy of Sciences) records Amblyceps vayavy Vijayakrishnan, Thackeray & Shirke, 2026 as the valid, currently accepted name, with a broader stated distribution of 'west-flowing rivers, northern Western Ghats, India.'
Morphology
The accessible abstract reports that Amblyceps vayavy is distinguished from all its congeners by a combination of characters: a forked caudal fin, an adipose fin separate from the dorsal procurrent part of the caudal fin, the absence of centrally projecting hooks on the proximal lepidotrichia of the median caudal-fin rays, an incomplete lateral line, a lower jaw longer than the upper, anal-fin base 15.3–15.9% standard length (SL), body depth at anus 14.7–15.3% SL, and adipose-fin base length 21.8–22.3% SL. No absolute body length in centimetres is given in the accessible abstract.
Habitat
Amblyceps vayavy is known only from its type locality on the Ragada River, a tributary of the Mahadayi River near Surla Village, South Goa District, Goa, India — part of the west-flowing river systems draining the northern Western Ghats. Like other Amblycipitidae, it presumably inhabits fast-flowing, rocky, well-oxygenated hillstream water — a family-level expectation, not a water-chemistry measurement reported in the accessible abstract.
Feeding
No feeding observations are available for Amblyceps vayavy. Like other Amblyceps, it is presumed to be a nocturnal benthic invertebrate feeder foraging in current after dark — a genus-level generality, not a documented observation for this species.
Mating
No courtship or spawning behaviour has been recorded for Amblyceps vayavy, and no external sexual dimorphism is described in the accessible abstract. This is a 2026 description known only from its small type series.
Breeding
Amblyceps vayavy has never been kept or bred in captivity. As with most Amblyceps, breeding biology of the genus is essentially undocumented.
In the aquarium
Amblyceps vayavy is not present in the aquarium trade — it is known only from a two-specimen scientific type series collected in Goa, India. Were it ever to appear in the trade, the general approach for small Amblyceps would apply: cool, fast-flowing, highly oxygenated water and smooth rock or gravel the fish can shelter among. Amblycipitidae have naked, scaleless skin, so medications should be dosed conservatively. These are genus-level cautions, not species-specific data.
Conservation
Amblyceps vayavy has not been assessed by the IUCN Red List and carries a status of Not Evaluated, as expected for a species described in 2026. It is currently known only from a single locality on the Ragada River in South Goa District, Goa, India — part of the Western Ghats biodiversity hotspot, a region under ongoing pressure from development and water abstraction — though no species-specific threat assessment has been published in the material accessible for this article.